Base | Representation |
---|---|
bin | 11011100011010… |
… | …10110011110110 |
3 | 121002220022211002 |
4 | 31301222303312 |
5 | 433131433324 |
6 | 34533443302 |
7 | 5504344346 |
oct | 1561526366 |
9 | 532808732 |
10 | 231124214 |
11 | 109511052 |
12 | 654a0532 |
13 | 38b63bb9 |
14 | 229a4d26 |
15 | 154563ae |
hex | dc6acf6 |
231124214 has 16 divisors (see below), whose sum is σ = 367480800. Its totient is φ = 108645504.
The previous prime is 231124199. The next prime is 231124219. The reversal of 231124214 is 412421132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231124219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33167 + ... + 39525.
It is an arithmetic number, because the mean of its divisors is an integer number (22967550).
Almost surely, 2231124214 is an apocalyptic number.
231124214 is a deficient number, since it is larger than the sum of its proper divisors (136356586).
231124214 is a wasteful number, since it uses less digits than its factorization.
231124214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7447.
The product of its digits is 384, while the sum is 20.
The square root of 231124214 is about 15202.7699449804. The cubic root of 231124214 is about 613.6892028052.
Adding to 231124214 its reverse (412421132), we get a palindrome (643545346).
The spelling of 231124214 in words is "two hundred thirty-one million, one hundred twenty-four thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •